E35-North Face Trail
- When
- Fri, Jul 17, 2026, 12:00 AM
- Where
- Grindelwald, CH
- Distances
- 15K · 10 Mile · Marathon · Ultra Marathon
- Terrain
- TRAIL
- Price
- 65.4–337.9 CHF
- Elevation gain
- 6700 m
- Typical weather
- Warm
- Organizer
- Eiger Ultra Trail AG
About
The Trail Surprise is an approximately 15km race featuring around 800m of elevation gain, designed to offer runners an unpredictable and fun alpine challenge. With varying terrain and a playful format, it provides a spirited, shorter-distance experience within the Eiger trail series.